Troy-Bilt 071 사용자 설명서

1. 

Wheels: Lubricate each wheel shoulder screw (rear 
wheel) and pivot arm axle (front wheel) once a season 
with light oil. Refer to Figure 17.

2. 

Nozzle height adjustment levers: Lubricate the pivot 
points of the nozzle height adjustment levers once a 
season with light oil. Refer to Figure 9 on page 10. 

3. 

Locking Rod: Lubricate the locking rod with light oil 
to ease the application of attaching on or removing 
bag or blower chute. Refer to Figure 8 on page 9.

4. 

Nozzle/Hose Vac Lever: Lubricate the nozzle/hose 
vac lever on top of nozzle once a season with light oil. 
Refer to Figure 9.

5. 

Engine: Follow the separate engine manual packed 
with your unit for lubrication instructions.

Refer to the separate engine manual for all engine 
maintenance instructions.
1.  Check 

engine oil level before each use as instructed 

in the separate engine manual packed with your unit. 
Read and follow instructions carefully.

2.  Clean 

air cleaner every 25 hours under normal condi-

tions or once a season. Clean every few hours under 
extremely dusty conditions. To service the air cleaner, 
refer to the separate engine manual packed with your 
unit.

3.  The 

spark plug should be cleaned and the gap reset 

once a season. Check engine manual for correct plug 
type and gap specifications.

The nozzle can be adjusted to any six positions, ranging 
from 5/8” to 4 1/8” ground clearance. The nozzle height 
has to be adjusted according to yard conditions. 
1.  Depress nozzle height adjustment lever towards 

wheel. See Figure 14.

2.  Move the height adjustment lever forward or backward 

to adjust the nozzle upwards or downwards. Make 
sure both levers are in the same position.

3.  Release lever towards deck.

NOTE: In general, raise the nozzle height to vacuum a 
thick layer of leaves or to operate with the blower chute. 
Lower the nozzle height for smoother surfaces.

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